abb softstarter PSTX570-600-70 pstx (600v) range 570 amp

Why Choose the ABB PSTX570-600-70 Softstarter?

The ABB PSTX570-600-70 is a premium industrial softstarter engineered for advanced motor starting, stopping and protection in demanding heavy-duty applications. As part of the intelligent ABB PSTX softstarter series, this model delivers reliable motor management while minimising electrical stress, reducing mechanical wear and improving overall system efficiency.

Designed for large industrial motors, the PSTX570-600-70 incorporates advanced torque control, integrated bypass functionality and extensive motor protection features. Its sophisticated control algorithms help improve operational reliability in pumps, compressors, conveyors and process systems while simplifying installation and commissioning for industrial engineers and OEM machine builders.

With a rated operational current of 570 A and support for 208–600 V AC three-phase systems, this ABB softstarter is ideal for high-power motor control applications requiring dependable performance and advanced communication capabilities. The detachable full graphic display and integrated fieldbus support make monitoring and diagnostics straightforward in modern automation environments.

Key Advantages

• Advanced soft starting and stopping technology for industrial motors.
• 570 A operational current for large motor applications.
• 208–600 V AC three-phase compatibility.
• Integrated bypass contactor improves efficiency and reduces heat.
• Complete built-in motor protection functionality.
• Supports Modbus RTU and optional industrial communication protocols.
• Torque control functionality ideal for pump systems.

Key Features

• ABB PSTX advanced softstarter series.
• 570 A rated operational current.
• 208–600 V AC operating voltage range.
• Integrated electronic overload protection.
• Built-in bypass for reduced power losses.
• Voltage ramp and torque ramp starting methods.
• Detachable graphic keypad with IP66 outdoor rating.
• Integrated Modbus RTU communication interface.
• Programmable relay outputs and digital inputs.
• Pump cleaning, braking and emergency mode functions.

Technical Specifications

• Manufacturer: ABB
• Series: PSTX Softstarters
• Model: PSTX570-600-70
• Product ID: 1SFA898117R7000
• Product type: Softstarter
• Rated operational current: 570 A
• Operational voltage: 208–600 V AC
• Control supply voltage: 100–250 V AC
• Control circuit voltage: 24 V DC
• Frequency: 50 / 60 Hz
• Inline motor power at 400 V: 315 kW
• Inline motor power at 500 V: 400 kW
• Inside delta motor power at 400 V: 540 kW
• Protection rating: IP00
• Mounting type: Panel mounting
• Dimensions (H × W × D): approx. 493 × 361 × 282 mm
• Weight: approx. 27 kg

Advanced Motor Management for Industrial Systems

The ABB PSTX series provides intelligent motor control by gradually regulating voltage and torque during motor startup and stopping sequences. This helps minimise inrush current, reduce mechanical stress and improve operational stability in demanding industrial processes.

The PSTX570-600-70 includes advanced diagnostic functionality, programmable logic and integrated communication support for modern automation systems. Features such as current limiting, emergency mode, sequence starting and motor heating enhance both reliability and process control in critical industrial applications.

Typical Applications

• Industrial pumps and water treatment systems.
• Compressors and process equipment.
• Conveyor and material handling systems.
• Fans and ventilation equipment.
• Mining and heavy industrial processing.
• Large OEM automation machinery.

Trusted by Industrial Automation Engineers Worldwide

ABB PSTX softstarters are trusted across industrial sectors for delivering advanced motor control, improved process reliability and reduced maintenance requirements in demanding applications.